GB1274379A - Production of oriented laminated thermoplastic film - Google Patents

Production of oriented laminated thermoplastic film

Info

Publication number
GB1274379A
GB1274379A GB36334/70A GB3633470A GB1274379A GB 1274379 A GB1274379 A GB 1274379A GB 36334/70 A GB36334/70 A GB 36334/70A GB 3633470 A GB3633470 A GB 3633470A GB 1274379 A GB1274379 A GB 1274379A
Authority
GB
United Kingdom
Prior art keywords
roll
film
heated
roller
cooled
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB36334/70A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allied Corp
Original Assignee
Allied Chemical Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Allied Chemical Corp filed Critical Allied Chemical Corp
Publication of GB1274379A publication Critical patent/GB1274379A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
GB36334/70A 1969-07-31 1970-07-27 Production of oriented laminated thermoplastic film Expired GB1274379A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84655869A 1969-07-31 1969-07-31

Publications (1)

Publication Number Publication Date
GB1274379A true GB1274379A (en) 1972-05-17

Family

ID=25298282

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36334/70A Expired GB1274379A (en) 1969-07-31 1970-07-27 Production of oriented laminated thermoplastic film

Country Status (5)

Country Link
US (1) US3659000A (xx)
BE (1) BE753489A (xx)
DE (1) DE2036031A1 (xx)
FR (1) FR2054657A1 (xx)
GB (1) GB1274379A (xx)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875164A (en) * 1973-05-14 1975-04-01 Fmc Corp Melt extruded high moisture barrier polyvinyl chloride film
US4034055A (en) * 1973-08-30 1977-07-05 Hoechst Aktiengesellschaft Tubular film of polyethylene terephthalate and process for the production thereof
US3891737A (en) * 1973-11-21 1975-06-24 Reynolds Metals Co Method of making a heat shrinkable film of polyethylene copolymers thereof and article produced therefrom
US4277594A (en) * 1979-05-23 1981-07-07 Reynolds Metals Company Heat shrinkable polyethylene film and method for its manufacture
GB2055855A (en) * 1979-08-07 1981-03-11 Ici Ltd Heat-treating polyolefin films
JPS5910930B2 (ja) * 1979-11-02 1984-03-12 呉羽化学工業株式会社 球状炭素成形体の製造方法
US4510300A (en) * 1982-04-08 1985-04-09 E. I. Du Pont De Nemours And Company Perfluorocarbon copolymer films
US4510301A (en) * 1982-06-01 1985-04-09 E. I. Du Pont De Nemours And Company Fluorocarbon copolymer films
US4536365A (en) * 1983-12-22 1985-08-20 American Cyanamid Company Process for the manufacture of equally biaxially oriented film
US4770731A (en) * 1985-06-03 1988-09-13 W. R. Grace & Co.-Conn. Method of making a patch for a shrinkable bag
US4765857A (en) * 1985-06-03 1988-08-23 W. R. Grace & Co., Cryovac Div. Protective patch for shrinkable bag
CA2071422C (en) * 1991-09-06 1996-06-25 Jack N. Shirrell Method for making prestretched film
US7182903B2 (en) * 2003-03-07 2007-02-27 Xerox Corporation Endless belt member stress relief
US8480836B2 (en) * 2009-02-06 2013-07-09 Multi Technologies Industrial L.L.C. Double-sided slip-resistant material and method of making same
CN102029709B (zh) * 2009-10-05 2012-12-12 大连大富塑料彩印有限公司 一种聚合物薄膜的制造方法
US8632706B2 (en) * 2010-08-16 2014-01-21 Multi Technologies Instustrial L.L.C. Self-adhered single-sided slip-resistant material
US9902102B2 (en) * 2013-08-30 2018-02-27 Berry Plastics Corporation Process for forming film
US11725086B2 (en) * 2018-03-05 2023-08-15 Berry Global, Inc. Shrink films and methods for making the same

Also Published As

Publication number Publication date
BE753489A (fr) 1970-12-16
US3659000A (en) 1972-04-25
FR2054657A1 (xx) 1971-04-23
DE2036031A1 (de) 1971-02-11

Similar Documents

Publication Publication Date Title
GB1274379A (en) Production of oriented laminated thermoplastic film
GB1071085A (en) Oriented thermoplastic film
GB922084A (en) Improvements in and relating to the production of film and tubing of organic thermoplastic material
US3884748A (en) Process and device for the stretching of plastics sheets
GB1189999A (en) Production of Biaxially Oriented Films
GB1089863A (en) Process and apparatus for the continuous production of biaxially stretched tubular films of linear polyesters
GB716160A (en) Method of and apparatus for producing film
GB1531031A (en) Process for the preparation of thermoplastic sheets or webs and products obtained thereby
ES413180A1 (es) Un aparato para producir una pelicula tubular.
GB1222398A (en) Laminated film and method for producing same
US3467565A (en) Method of laminating a carrier web and a high melting plastic film
US2862350A (en) Process and apparatus for producing pellets from thermoplastic sheet material
US3335208A (en) Process for producing thin-wall plastic tubing
US4138453A (en) Process for manufacturing blown film sheeting
GB1414785A (en) Predominantly monaxially oriented film of a thermoplastic material and a process of preparing same
US4034055A (en) Tubular film of polyethylene terephthalate and process for the production thereof
US3217359A (en) Apparatus for thermoplastic film manufacture
US3142865A (en) Method and apparatus for producing thermoplastic tubing and sheeting
US3170012A (en) Process of reducing sag in tubular film manufacture
GB744977A (en) Improvements in or relating to the production of films of thermoplastic materials
GB1116739A (en) Method of producing a laminate of thermoplastic film, and a laminate thus produced
US3340122A (en) Method of producing laminated thermoplastic film
GB1107354A (en) Improvements in and relating to biaxially oriented film
US3151358A (en) Apparatus for producing flat film from thermoplastic material
US3231652A (en) Extrusion process for making thermoplastic tubular film

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees